jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
scripts/update-linux-headers.sh: pull virtio hdrs
It doesn't make sense to copy values manually:
the only issue with getting headers from linux
seems to be dealing with linux/types, we
can easily fix that automatically while importing.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
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scripts/update-linux-headers.sh
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scripts/update-linux-headers.sh
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output="$PWD"
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fi
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cp_virtio() {
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from=$1
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to=$2
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virtio=$(find "$from" -name '*virtio*h')
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if [ "$virtio" ]; then
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rm -rf "$to"
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mkdir -p "$to"
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for f in $virtio; do
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if
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grep '#include' "$f" | grep -v -e 'linux/virtio' \
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-e 'linux/types' \
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-e 'linux/if_ether' \
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> /dev/null
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then
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echo "Unexpected #include in input file $f".
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exit 2
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fi
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header=$(basename "$f");
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sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
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-e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \
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-e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
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-e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
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-e 's/__bitwise__//' \
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-e 's/__attribute__((packed))/QEMU_PACKED/' \
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"$f" > "$to/$header";
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done
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fi
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}
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# This will pick up non-directories too (eg "Kconfig") but we will
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# ignore them in the next loop.
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ARCHLIST=$(cd "$linux/arch" && echo *)
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else
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cp "$linux/COPYING" "$output/linux-headers"
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fi
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cp_virtio "$tmpdir/include/linux/" "$output/include/standard-headers/linux"
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cat <<EOF >$output/include/standard-headers/linux/types.h
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#include <stdint.h>
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#include "qemu/compiler.h"
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EOF
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cat <<EOF >$output/include/standard-headers/linux/if_ether.h
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#define ETH_ALEN 6
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EOF
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rm -rf "$tmpdir"